Mega Poo Caca is almost like explosive diarrhea. But 10x more powerful. If you think you will go Mega Poo Caca one day, DO NOT USE A SMALL RESTROOM. If you do, you will drown in your own poop and die. Mega Poo Caca happens to 1 out of 150 people! Stay safe. P.s. Mega Poo Caca is usually used as an over exaggeration.